Chain link



FIG. 1 is a front perspective view of a chain link showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a side elevational view thereof opposite to that shown in FIG. 5; and

FIG. 8 is an end elevational view thereof opposite to that shown in FIG. 3. 

The ornamental design for a chain link, substantially as shown. 